28979450

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{6983}}^1$

素因数の和:7078

約数の個数: 24

約数和(自身を含む): 54559008

約数和(自身を除く): 25579558

約数列:

[1, 2, 5, 10, 25, 50, 83, 166, 415, 830, 2075, 4150, 6983, 13966, 34915, 69830, 174575, 349150, 579589, 1159178, 2897945, 5795890, 14489725, 28979450]

約数ペア:

[(1, 28979450), (2, 14489725), (5, 5795890), (10, 2897945), (25, 1159178), (50, 579589), (83, 349150), (166, 174575), (415, 69830), (830, 34915), (2075, 13966), (4150, 6983)]